Lock



FIG. 1 is a front elevational view of a lock showing my new design the cable portion of the lock is shown broken-away to indicate indeterminate length;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top, front and right perspective view thereof. 

The ornamental design for a lock, as shown and described. 